Eaton 93PM Series - Figure 44. Eaton 93 PM UPS System with Two-Breaker Bypass Oneline

Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07 81
Figure 44. Eaton 93PM UPS System with Two-Breaker Bypass Oneline
Pull Chain
Parallel CAN
Mini-Slot
Interface
AC Input to UPS
Rectifier 3 Wire
A-B-C Rotation
AC Input to UPS
Maintenance
Bypass 3 Wire
A-B-C Rotation
AC Input to UPS
Bypass 3 Wire
A-B-C Rotation
(Dual Feed)
E1,
E2,
E3
BA
D
C
UPS CABINET
TWO-BREAKER
BYPASS CABINET
External Battery
Cabinet
(Not supplied with the UPS.)
E6,
E7,
E8
Optional
Single-Feed
Jumper
Fuse
Fuse
Fuse
Fuse
Rectifier
Switchgear
Rectifier
Inverter
Inverter
Switchgear
Battery
Converter
Battery
Switchgear
UPM 1
Fuse
Fuse
Fuse
Rectifier
Switchgear
Rectifier
Inverter
Inverter
Switchgear
Battery
Converter
UPM 2
Fuse
Fuse
Fuse
Rectifier
Switchgear
Rectifier
Inverter
Inverter
Switchgear
Battery
Converter
UPM 3
E4, E5
Battery
Breaker
Bypass
Switchgear
Static
Swtich
AC Output to
Critical Load
Maintenance
Bypass Breaker
(MBP)
Maintenance
Isolation Switch
(MIS)
E9,
E10,
E11
E9,
E10,
E11
Interface
Board
Remote EPO
NOTE UPMs 2 and 3 are optional.
UPS Oneline Schematics